Black Beauty Zucchini Squash (2026)

Standard zucchini; heavy yields.

Type
summer
Days to maturity
50 days
Habit
bush
Color
dark green
Fruit size
6-8 in
Min zone
3+

Which zones grow Black Beauty Zucchini best?

Black Beauty Zucchini is a squash variety rated for zone 3 and warmer (frost-free). In colder zones, start seeds indoors earlier and use a longer-season plan; in very hot zones (9+), pick the cooler fall window. The ZIP tool below gives the exact answer for your neighborhood.

Cool edge (zone 3)
Start indoors ~8 weeks before last frost; transplant after soil warms; expect a shorter, later harvest.
Sweet spot (zone 68)
Full season; sow per the calendar and harvest at the catalog 50-day target.
Hot edge (zone 10+)
Heat may slow fruiting — favor early planting or a fall crop; shade in peak summer.

Will it grow in my ZIP?

Enter your ZIP for a personalized zone + season check — no sign-up needed.

Can I grow this in my ZIP?

Enter your ZIP to check zone compatibility and season length for this exact variety.

Plan backwards — target a harvest date

Tell me when you want your first ripe squash and your ZIP; I'll reverse-calculate seed-start, transplant, and harvest dates for Black Beauty Zucchini.

Plan backwards — target a harvest date

Tell me when you want your first ripe fruit and your ZIP; I'll work out the transplant and seed-start dates for this exact variety.

Growing notes

Compare with similar varieties

How Black Beauty Zucchini stacks up against its closest relatives.

VarietyDaysTypeHabitMin zone
Black Beauty Zucchini (this)50summerbush3+
Golden Zucchini52summerbush3+
Yellow Crookneck53summerbush3+
Sugar Pie Pumpkin100wintervining3+
Howden Pumpkin110wintervining3+
Waltham Butternut100wintervining3+

Similar varieties

Golden Zucchini

52 days · summer · zone 3+

Yellow Crookneck

53 days · summer · zone 3+

Sugar Pie Pumpkin

100 days · winter · zone 3+

Howden Pumpkin

110 days · winter · zone 3+

Waltham Butternut

100 days · winter · zone 3+

Data: USDA 2023 Plant Hardiness Zone Map (PRISM/OSU), NOAA 1991-2020 frost normals, and public seed catalog listings. Always confirm with the seed packet.

Related tools from our network

A focused set of free calculators and guides across related topics — no account required.